Base | Representation |
---|---|
bin | 100111000010110… |
… | …1011001000000101 |
3 | 10101022012111100111 |
4 | 1032011223020011 |
5 | 10140342011323 |
6 | 334000113021 |
7 | 44315516206 |
oct | 11605531005 |
9 | 3338174314 |
10 | 1310110213 |
11 | 612583215 |
12 | 306905771 |
13 | 17b567a59 |
14 | c5dd35ad |
15 | 7a03ac0d |
hex | 4e16b205 |
1310110213 has 4 divisors (see below), whose sum is σ = 1310747328. Its totient is φ = 1309473100.
The previous prime is 1310110201. The next prime is 1310110223. The reversal of 1310110213 is 3120110131.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1310110213 - 25 = 1310110181 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1310110193 and 1310110202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1310110223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 315463 + ... + 319588.
It is an arithmetic number, because the mean of its divisors is an integer number (327686832).
Almost surely, 21310110213 is an apocalyptic number.
It is an amenable number.
1310110213 is a deficient number, since it is larger than the sum of its proper divisors (637115).
1310110213 is an equidigital number, since it uses as much as digits as its factorization.
1310110213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 637114.
The product of its (nonzero) digits is 18, while the sum is 13.
The square root of 1310110213 is about 36195.4446443195. Note that the first 3 decimals coincide. The cubic root of 1310110213 is about 1094.2148658265.
Adding to 1310110213 its reverse (3120110131), we get a palindrome (4430220344).
The spelling of 1310110213 in words is "one billion, three hundred ten million, one hundred ten thousand, two hundred thirteen".
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